Frost dates 2026–2027

Frost dates for Henderson, Nevada

Median (50% chance) dates of the last and first 32°F frost, from NOAA 1991–2020 climate normals at Las Vegas Mccarran Airport, 8.8 mi away (close match).

Last spring frostJan 20
First fall frostDec 15
333 frost-free days
Last spring frostJan 201 year in 10 after Feb 14
First fall frostDec 151 year in 10 by Nov 28
Growing season333 daysbetween median 32°F dates
Hardiness zoneZone 9b25 to 30°F average extreme low

Checking current alerts… View NWS forecast and alerts.

Will it freeze in Henderson in the next 7 nights?

No overnight lows at or below 32°F are forecast in Henderson during the next 7 nights in the available NWS frost forecast.

Tonight: forecast low 52°F. Above 36°F.

NWS forecast period: Thu, Nov 5, 6:00 PM PST to Fri, Nov 6, 6:00 AM PST.

No nights at or below 36°F in the National Weather Service forecast for the next 7 nights.

Overnight lows from the National Weather Service forecast for this location. This covers the available forecast window, not the first freeze of the whole season. Frost can form above 32°F on clear, calm nights.

Frost and freeze probabilities

Freeze dates shift from year to year. Spring percentages describe the chance of a freeze after the stated date; fall percentages describe the chance of a freeze by that date. The 10% spring date is the cautious one: a later freeze happens about 1 year in 10.

These dates describe historical probabilities, not this year’s forecast or the earliest and latest possible freezes. Different weather stations or probability thresholds can produce different published dates for the same city.

Average first hard freeze in Henderson

Most years have no 28°F hard freeze at Las Vegas Mccarran Airport, according to NOAA’s 1991–2020 Climate Normals. Check the short-term forecast above during cold snaps.

TemperatureLast spring date
90% · 50% · 10% chance of a later freeze
First fall date
10% · 50% · 90% chance of an earlier freeze
Season
36°F frost possible Jan 19 · Feb 11 · Mar 4 Nov 18 · Dec 3 · Dec 17 293 days
32°F freeze Dec 20 · Jan 20 · Feb 14 Nov 28 · Dec 15 · Jan 7 333 days
28°F hard freeze Dec 10 · Dec 31 · Jan 29 Dec 6 · Dec 26 · Jan 22 365 days
NOAA NCEI U.S. Climate Normals 1991–2020, station USW00023169. How to read these probabilities.

Average high temperature by month

1991–2020 normals at Las Vegas Mccarran Airport

Average low temperature by month

Months with lows near or below freezing carry frost risk

Where these frost dates come from

The frost dates for Henderson, NV come from the nearest weather station with freeze statistics in NOAA’s 1991–2020 Climate Normals: Las Vegas Mccarran Airport (station USW00023169, elevation 2,131 ft), 8.8 mi from Henderson. Local conditions (valleys, hilltops, distance to water, city heat) can shift frost dates by days or weeks. The hardiness zone is from the 2023 USDA Plant Hardiness Zone Map (USDA ARS and Oregon State University PRISM). See our methodology.

Frost dates near Henderson

CityDistanceLast spring frostFirst fall frost
Boulder City, NV 13 mi Jan 21 Dec 17
North Las Vegas, NV 20 mi Feb 1 Dec 8
Las Vegas, NV 21 mi Jan 24 Dec 10
Bullhead City, AZ 66 mi Jan 4 Dec 23
Mesquite, NV 75 mi Mar 16 Nov 13
Kingman, AZ 79 mi Apr 2 Nov 11
Santa Clara, UT 109 mi Mar 14 Nov 10
St. George, UT 109 mi Mar 14 Nov 10
Ivins, UT 110 mi Mar 14 Nov 10
Lake Havasu City, AZ 112 mi rare rare

Frequently asked questions

When is the last frost in Henderson?

On average, the last spring frost (32°F) in Henderson is around January 20. In about 1 year in 10 it comes after February 14, and in 9 years in 10 it comes after December 20.

When is the first frost in Henderson?

The first fall frost (32°F) usually arrives around December 15. There’s a 10% chance of a freeze by November 28 and a 90% chance by January 7.

Can it frost in Henderson after the last frost date?

Yes. Frost can form on clear, calm nights even when the air stays above 32°F. Temperatures of 36°F or lower, cold enough for frost on exposed plants, have a 50% chance of occurring after February 11.

What growing zone is Henderson?

Henderson is in USDA Plant Hardiness Zone 9b (average annual extreme minimum temperature 25 to 30°F), based on the 2023 USDA map for ZIP code 89012. See growing zones in Nevada.

More: all Nevada frost dates · Nevada growing zones · UV index today in Henderson · frost vs. freeze